Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 9.76
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -0.37
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -1.64
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 11.87

* Based on an €80/tonne carbon price